Key-chain electronic game



FIG. 1 is a front elevational view of a key-chain electronic game;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view is a mirror image of the right side elevational view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a key-chain electronic game, as shown and described. 